Lou Brock was an American professional baseball left fielder. He began his 19-year Major League Baseball (MLB) career with the 1961 Chicago Cubs but spent most of it as a left fielder for the St. Louis Cardinals. An All-Star for six seasons, Brock was elected to the National Baseball Hall of Fame on his first ballot in 1985. Lou Brock has hand Signed this St. Louis Cardinals Perez Steele Great Moments #66 Card. #2759/5,000 PSA/DNA Slabbed Certified Authentic/Auto Grade Mint 9 #83932097.